JPH0445010U - - Google Patents

Info

Publication number
JPH0445010U
JPH0445010U JP1990085413U JP8541390U JPH0445010U JP H0445010 U JPH0445010 U JP H0445010U JP 1990085413 U JP1990085413 U JP 1990085413U JP 8541390 U JP8541390 U JP 8541390U JP H0445010 U JPH0445010 U JP H0445010U
Authority
JP
Japan
Prior art keywords
feed
section
kneading
rear end
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1990085413U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990085413U priority Critical patent/JPH0445010U/ja
Publication of JPH0445010U publication Critical patent/JPH0445010U/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Description

【図面の簡単な説明】
第１図乃至第３図は本考案の第１実施例を示し
、第１図は２軸混練機の縦断面図、第２図は同要
部断面図、第３図は第２図−線矢視断面図、
第４図は本考案の第２実施例を示す２軸混練機の
要部断面図、第５図は従来例を示す２軸混練機の
全体側面図である。 ３……ハウジング、４……混練室、５……ロー
タ、７……スクリユフイード部、８……混練部、
９……材料供給口、１０，１１……後端、１２…
…フイードねじ、１４……フイードコンパクタ、
２１……ドライブエンドシール手段、Ｌ……距離
、ｌ……１ピツチ長。

Claims (1)

  1. 【実用新案登録請求の範囲】 材料供給口９を上向き開口状に有するハウジン
    グ３内に形成された混練室４に、軸方向後半側に
    スクリユーフイード部７及び前半側に混練部８を
    有する一対のロータ５が回転自在に挿通され、前
    記ハウジング３の材料搬送方向後端側に、混練室
    ４を後方側からシールするドライブエンドシール
    手段２１が装備された２軸混練機において、 前記材料供給口９は、その材料搬送方向後端１
    ０から前記フイード部７の後端１１までの距離Ｌ
    が、フイードねじ１２の１ピツチ長ｌ以上となる
    位置に開設されており、 その供給口９には、前記混練室４に一定量の被
    混練材を連続的に供給すべく、ロータ５のフイー
    ド部７よりも高いフイード能力を有するフイード
    コンパクタ１４が装備されていることを特徴とす
    る２軸混練機。
JP1990085413U 1990-08-10 1990-08-10 Pending JPH0445010U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990085413U JPH0445010U (ja) 1990-08-10 1990-08-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990085413U JPH0445010U (ja) 1990-08-10 1990-08-10

Publications (1)

Publication Number Publication Date
JPH0445010U true JPH0445010U (ja) 1992-04-16

Family

ID=31816672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990085413U Pending JPH0445010U (ja) 1990-08-10 1990-08-10

Country Status (1)

Country Link
JP (1) JPH0445010U (ja)

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